________________________________________________________________________________
LA-ITR-LCD
15
Operating mode Description
LCD display
Standby mode
UPS is powered off and no output supply
power, but still can charge batteries.
3.7. Faults Reference Code
Fault event
Fault code Icon Fault event
Fault code
Icon
Bus start fail
01
x
Inverter output short
14
Bus over
02
x
Battery voltage too high
27
x
Bus under
03
x
Battery voltage too low
28
Inverter soft start fail
11
x
Over temperature
41
x
Inverter voltage high
12
x
Over load
43
Inverter voltage Low
13
x
3.8. Warning Indicator
Warning
Icon (flashing)
Alarm
Low Battery
Sounding every second
Overload
Sounding twice every second
Battery is not connected
Sounding every second
Overcharge
Sounding every second
Site wiring fault
Sounding every second
EPO enable
Sounding every second
Fan Failure
Sounding every second
Over temperature
Sounding every second
Charger failure
Sounding every second
Battery Fault
Sounding every second
